synthese.dk DNS records

🖥️ Nameservers5 records 191ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
75.119.150.145	360s	vmi2956278.contaboserver.net	AS51167	Contabo GmbH	75.119.128.0/19	🇫🇷 France	Lauterbourg

📧 MX Records3 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	synthese.dk → 75.119.150.145
🔶 Autoconfig	synthese.dk → 75.119.150.145

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 105ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records2 records 384ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF

Policy	Record (synthese.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC

Policy	Record (_dmarc.synthese.dk)
p=reject	v=DMARC1; p=reject;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.synthese.dk	StNOIf5ASHaJtmBy_AiVSKYltTUmDYTsXqiAbfg3_vo

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC85ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@synthese.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

191ms

A

41ms

MX

36ms

AAAA

198ms

TXT

384ms

CAA

39ms

HTTPS

38ms

TLSA

102ms

SOA

0ms

MTA-STS

74ms

DNSSEC

85ms

SRV

105ms

Total

972ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:10:27	972ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-21 01:28:36	1308ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 19:49:05	1113ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-08 22:05:45	1095ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-02 11:43:32	9943ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 08:01:53	1217ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 18:49:48	9430ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 23:04:00	1832ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 15:56:07	2640ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-28 15:58:50	1030ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-21 21:27:16	992ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 14:42:59	2438ms	5 NS 1 A 3 MX	🔓 Insecure	View